Cheapest priced copy (Avatar: The Last Airbender): $0.35 at Card Kingdom, near mint, their price list as of .
Gran-Gran 
Legendary Creature — Human Peasant Ally · 1/2 · Uncommon · Avatar: The Last Airbender · #54
Whenever Gran-Gran becomes tapped, draw a card, then discard a card.
Noncreature spells you cast cost {1} less to cast as long as there are three or more Lesson cards in your graveyard.
Legal inCommanderBrawlPioneerModernLegacyVintage
Banned inStandard
Not legal inPauper
2 printings · $0.35 to $2.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Wizards Play Network 2025 | 14 | Rare | $0.49 | $2.49 |
| Avatar: The Last Airbender | 54 | Uncommon | $0.35 | $0.79 |
One ruling from Wizards of the Coast
- 2 October 2025To determine the total cost of a spell, start with the mana cost or alternative cost you're paying, add any cost increases, then apply any cost reductions. The mana value of the spell remains unchanged, no matter what the total cost to cast it was.